[Skiboot] [PATCH 1/5] xscom: Initialize the data to a known value in xscom_read

[Stewart Smith]

Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:
> In case of error, don't leave the data random. It helps debugging when
> the user fails to check the error code. This happens due to a bug in the
> PRD wrapper app.
>
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

First three merged as of 459a7e1
and cherry-picked into 5.3.x as of babc49d83c40d3f599972d7f7accfb82df50e48e

Tagging 5.3.4 with these now.

-- 
Stewart Smith
OPAL Architect, IBM.